EP4267781C0 - Membrane enduite pour l'électrolyse de l'eau - Google Patents

Membrane enduite pour l'électrolyse de l'eau

Info

Publication number
EP4267781C0
EP4267781C0 EP21835338.1A EP21835338A EP4267781C0 EP 4267781 C0 EP4267781 C0 EP 4267781C0 EP 21835338 A EP21835338 A EP 21835338A EP 4267781 C0 EP4267781 C0 EP 4267781C0
Authority
EP
European Patent Office
Prior art keywords
water electrolysis
coated membrane
membrane
coated
electrolysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21835338.1A
Other languages
German (de)
English (en)
Other versions
EP4267781A1 (fr
EP4267781B1 (fr
Inventor
Christian Gebauer
Martina Kemmer
Hubert Gasteiger
Maximilian Bernt
Alexandra Hartig-Weiss
Jan Byrknes
Christian Eickes
Alessandro Ghielmi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technische Universitaet Muenchen
Heraeus Deutschland GmbH and Co KG
Greenerity GmbH
Original Assignee
Technische Universitaet Muenchen
Heraeus Deutschland GmbH and Co KG
Greenerity GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=74003668&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP4267781(C0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Technische Universitaet Muenchen, Heraeus Deutschland GmbH and Co KG, Greenerity GmbH filed Critical Technische Universitaet Muenchen
Publication of EP4267781A1 publication Critical patent/EP4267781A1/fr
Application granted granted Critical
Publication of EP4267781B1 publication Critical patent/EP4267781B1/fr
Publication of EP4267781C0 publication Critical patent/EP4267781C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/054—Electrodes comprising electrocatalysts supported on a carrier
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/067—Inorganic compound e.g. ITO, silica or titania
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
EP21835338.1A 2020-12-23 2021-12-22 Membrane enduite pour l'électrolyse de l'eau Active EP4267781B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20217070.0A EP4019667A1 (fr) 2020-12-23 2020-12-23 Membrane enduite pour l'électrolyse de l'eau
PCT/EP2021/087208 WO2022136506A1 (fr) 2020-12-23 2021-12-22 Membrane revêtue pour l'électrolyse de l'eau

Publications (3)

Publication Number Publication Date
EP4267781A1 EP4267781A1 (fr) 2023-11-01
EP4267781B1 EP4267781B1 (fr) 2025-10-01
EP4267781C0 true EP4267781C0 (fr) 2025-10-01

Family

ID=74003668

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20217070.0A Withdrawn EP4019667A1 (fr) 2020-12-23 2020-12-23 Membrane enduite pour l'électrolyse de l'eau
EP21835338.1A Active EP4267781B1 (fr) 2020-12-23 2021-12-22 Membrane enduite pour l'électrolyse de l'eau

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP20217070.0A Withdrawn EP4019667A1 (fr) 2020-12-23 2020-12-23 Membrane enduite pour l'électrolyse de l'eau

Country Status (7)

Country Link
US (1) US20240052504A1 (fr)
EP (2) EP4019667A1 (fr)
JP (1) JP7660201B2 (fr)
KR (1) KR102920974B1 (fr)
CN (1) CN116783327A (fr)
CA (1) CA3202762C (fr)
WO (1) WO2022136506A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116219470B (zh) * 2023-03-28 2024-04-02 广东卡沃罗氢科技有限公司 具有双层阳极涂层的膜电极及其制备方法
DE102023117162A1 (de) * 2023-06-29 2025-01-02 Forschungszentrum Jülich GmbH Katalysatorpulver, das insbesondere zur Herstellung eines Anodenkatalysators für die Protonenaustauschmembran-Wasserelektrolyse geeignet ist, sowie Verfahren zur Herstellung eines solchen Katalysatorpulvers
WO2025108003A1 (fr) * 2023-11-24 2025-05-30 中国石油天然气股份有限公司 Catalyseur à base d'oxyde d'iridium, son procédé de préparation et son utilisation, et électrode à membrane, son procédé de préparation et son utilisation
WO2025135348A1 (fr) * 2023-12-22 2025-06-26 코오롱인더스트리 주식회사 Procédé de préparation d'un catalyseur pour une réaction de dégagement d'oxygène dans une cellule d'électrolyse de l'eau, et ensemble membrane-électrode de cellule d'électrolyse de l'eau et cellule d'électrolyse de l'eau, qui comprennent un catalyseur préparé au moyen de celui-ci
GB202410991D0 (en) * 2024-07-26 2024-09-11 Johnson Matthey Hydrogen Technologies Ltd Catalyst and process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1874841B (zh) * 2003-10-29 2010-09-15 尤米科尔股份公司及两合公司 水电解用贵金属氧化物催化剂
EP2608297A1 (fr) * 2011-12-22 2013-06-26 Umicore AG & Co. KG Catalyseur d'oxyde métallique précieux pour électrolyse de l'eau
EP2608298B1 (fr) 2011-12-22 2018-07-04 Umicore AG & Co. KG Catalyseur électrique pour cellules de combustible ainsi que son procédé de fabrication
CN106400047A (zh) 2016-09-29 2017-02-15 中国科学院大连化学物理研究所 一种等温除湿富氧电化学装置和应用
WO2018077857A1 (fr) * 2016-10-28 2018-05-03 Basf Se Composition d'électrocatalyseur comprenant un oxyde de métal noble supporté sur de l'oxyde d'étain
KR102006794B1 (ko) * 2017-11-20 2019-08-05 한국생산기술연구원 수전해용 막 전극 접합체 제조방법 및 이를 이용하여 제조된 수전해용 막 전극 접합체
EP3764443B1 (fr) * 2019-07-10 2022-10-19 Heraeus Deutschland GmbH & Co. KG Catalyseur pour la réaction de dégagement d'oxygène lors de l'électrolyse de l'eau
CN111266110B (zh) 2020-02-24 2023-02-03 中国科学院广州能源研究所 一种以过渡金属掺杂氧化钛为载体的水电解制氢用阳极催化剂及其制备方法

Also Published As

Publication number Publication date
CA3202762C (fr) 2025-05-27
KR20230128481A (ko) 2023-09-05
WO2022136506A1 (fr) 2022-06-30
US20240052504A1 (en) 2024-02-15
EP4267781A1 (fr) 2023-11-01
EP4267781B1 (fr) 2025-10-01
CA3202762A1 (fr) 2022-06-30
KR102920974B1 (ko) 2026-01-30
JP2024500948A (ja) 2024-01-10
JP7660201B2 (ja) 2025-04-10
CN116783327A (zh) 2023-09-19
EP4019667A1 (fr) 2022-06-29

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